Protective structure for tire hub of shuttle car in mining area

Abstract

The utility model relates to the technical field of shuttle car tire hubs, in particular to a mining area shuttle car tire hub protection structure which comprises a shuttle car hub, the outer side of the shuttle car hub is connected with a plurality of groups of bolts, the plurality of groups of bolts are linearly distributed on the outer side of the shuttle car hub, and the outer wall of each bolt is in threaded connection with a nut. Two sets of steel square frames are welded to the side face of the shuttle car hub and are symmetrically distributed on the side face of the shuttle car hub, three sets of sliding holes are formed in the ends of the steel square frames, limiting insertion rods are slidably connected into the three sets of sliding holes correspondingly, and the three sets of limiting insertion rods are jointly welded into a movable plate. An oval fixing block is welded to one end of the limiting insertion rod. According to the utility model, through the arrangement of the protective steel cover, the protective steel cover can protect the plurality of groups of bolts, so that the plurality of groups of bolts cannot be deformed or fractured due to external force impact, the effect of protecting the plurality of groups of bolts is achieved, and the plurality of groups of bolts are convenient to disassemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to shuttle car tire wheel hub technical field especially relates to a mine area shuttle car tire wheel hub protection structure. BACKGROUND

[0002] The shuttle car mainly functions is with the coal that continuous mining machine cuts off is transported and is unloaded to the caterpillar type crusher, and 10SC32-48C Jiu Yi shuttle car fastening bolt and nut protrude wheel hub outer end surface 2cm, design exists the defect, because the poor vision in the pit, the driver will appear with the coal wall collision when operating shuttle car, once collision, will hit bolt to deformation or fracture, cause bolt cannot be taken out or tire drop situation, has brought the great difficulty to the overhaul.

[0003] In order to solve above-mentioned problem, to this series shuttle car tire bolt increased the protection device, by setting up the protection steel cover, so that the protection steel cover can protect multiple groups of bolts, so that multiple groups of bolts will not be deformed or fractured due to external impact, so as to achieve the effect of protecting multiple groups of bolts, so as to facilitate the disassembly of multiple groups of bolts. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that the bolt on the existing shuttle car wheel hub cannot be protected and is prone to deformation or fracture.

[0005] The technical scheme of the utility model is: a mine area shuttle car tire wheel hub protection structure, including shuttle car wheel hub, the outer side of shuttle car wheel hub is connected with bolt, the bolt has multiple groups, multiple groups of bolts are linearly distributed on the outer side of shuttle car wheel hub, the outer wall of bolt is threadedly connected with nut, the side surface of shuttle car wheel hub is welded with two groups of steel square frames, the two groups of steel square frames are symmetrically distributed on the side surface of shuttle car wheel hub, three groups of sliding holes are formed in the end portion of steel square frame, the inner portion of three groups of sliding holes is respectively slidably connected with limiting plug, three groups of limiting plugs are commonly welded in the inner portion of movable plate, one end of limiting plug is welded with oval fixing block, the side surface of oval fixing block is welded with half ring pull, the side surface of movable plate is welded with stretch spring, the other end of stretch spring is welded on the inner side of steel square frame close to sliding hole, two groups of steel square frames are provided with protection steel cover.

[0006] Preferably, the protection steel cover is provided on the outer side of the shuttle car wheel hub, so that the protection steel cover can effectively protect the multiple groups of bolts and nuts, and the multiple groups of maintenance holes of the protection steel cover are flush with the ports of the multiple groups of bolts, so that the multiple groups of bolts are not protruding, thereby preventing the multiple groups of bolts from being deformed or fractured due to external impact, and achieving the effect of protecting the multiple groups of bolts, thereby facilitating the disassembly of the multiple groups of bolts.

[0007] Preferably, a tire is mounted on the outside of the shuttle car wheel hub.

[0008] The steel square frame is internally inserted with a square rubber plug, and the side of the square rubber plug is fixedly connected with a handle.

[0009] The upper and lower inner sides of the steel square frame are respectively provided with limiting sliding grooves.

[0010] The upper and lower sides of the movable plate are respectively welded with guide sliding blocks, and the two groups of guide sliding blocks slide in the corresponding two groups of limiting sliding grooves.

[0011] The two sides of the protective steel cover are respectively provided with three groups of limiting insertion holes, and the three groups of limiting insertion holes are slidably connected with the three groups of limiting insertion rods.

[0012] The side of the protective steel cover is provided with a plurality of maintenance holes, and the inner diameter size of the maintenance hole is greater than the outer diameter size of the nut.

[0013] The utility model discloses beneficial effects:

[0014] The mine shuttle tire hub protection structure is provided with a protective steel cover outside the shuttle tire hub, so that the protective steel cover can effectively protect the plurality of bolts and nuts, the plurality of maintenance holes of the protective steel cover are flush with the ports of the plurality of bolts, so that the plurality of bolts are not protruding, so that the plurality of bolts are not deformed or broken due to external impact, so that the effect of protecting the plurality of bolts is achieved, and the plurality of bolts are conveniently disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure front view of a mine shuttle tire hub protection structure of the utility model is shown;

[0016] Figure 2 A structure schematic view of a convenient dismounting mechanism of a mine shuttle tire hub protection structure of the utility model is shown;

[0017] Figure 3 A structure schematic view of a protective steel cover of a mine shuttle tire hub protection structure of the utility model is shown;

[0018] Figure 4 A three-dimensional structure side view of a mine shuttle tire hub protection structure of the utility model is shown.

[0019] The reference signs are explained as follows: 1, shuttle tire hub; 2, tire; 3, bolt; 4, nut; 5, steel square frame; 6, square rubber plug; 7, handle; 8, limiting sliding groove; 9, sliding hole; 10, limiting insertion rod; 11, movable plate; 12, guide sliding block; 13, elliptical fixed block; 14, half-ring pull handle; 15, tension spring; 16, protective steel cover; 17, limiting insertion hole; 18, maintenance hole. DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and embodiments.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a mine area shuttle vehicle tire wheel hub protection structure, including shuttle vehicle wheel hub 1, the outside of shuttle vehicle wheel hub 1 is connected with bolt 3, bolt 3 has multiple groups, multiple groups of bolt 3 are linear distribution on the outside of shuttle vehicle wheel hub 1, the outer wall of bolt 3 is connected with nut 4 in screw thread, the side of shuttle vehicle wheel hub 1 is welded with two groups of steel square frame 5, two groups of steel square frame 5 are symmetric distribution on the side of shuttle vehicle wheel hub 1, the end of steel square frame 5 is provided with three groups of sliding hole 9, the inside of three groups of sliding hole 9 is slidably connected with limit plug 10 respectively, three groups of limit plug 10 are welded in the inside of movable plate 11 in common, and one end of limit plug 10 is welded with oval fixed block 13, and the side of oval fixed block 13 is welded with half ring pull 14, and the side of movable plate 11 is welded with tension spring 15, and the other end of tension spring 15 is welded in the inside of steel square frame 5 close to sliding hole 9, and the protection steel cover 16 is arranged between two groups of steel square frame 5, and shuttle vehicle wheel hub 1 is used to install tire 2, and bolt 3 is used to connect shuttle vehicle wheel hub 1 with other components on shuttle vehicle, and nut 4 is used to fasten bolt 3, and steel square frame 5 is used to install convenient dismounting structure, three groups of sliding hole 9 make corresponding three groups of limit plug 10 limit sliding in its inside, and three groups of limit plug 10 are used to insert into three groups of limit hole 17, so that limit fixed protection steel cover 16 can be fixed, thereby reaching the effect of installing protection steel cover 16, and protection steel cover 16 is used to protect multiple groups of bolt 3 from being deformed by impact, and movable plate 11 is used to guide three groups of limit plug 10, and tension spring 15 can be reset after deformation, so that movable plate 11 can drive three groups of limit plug 10 to move back, and half ring pull 14 plays the role of facilitating pulling oval fixed block 13, and oval fixed block 13 plays the role of driving three groups of limit plug 10 to move.

[0022] Please refer to Figure 1 、 Figure 4 In the embodiment, tire 2 is installed on the outside of shuttle vehicle wheel hub 1, and tire 2 bears various deformations, loads, forces and high and low temperatures when the shuttle vehicle is running.

[0023] Please refer to Figure 2In the embodiment, the steel square frame 5 is inserted with a square rubber plug 6, and the side of the square rubber plug 6 is fixedly connected with a handle 7; the upper and lower inner sides of the steel square frame 5 are respectively provided with a limiting sliding slot 8; the upper and lower sides of the movable plate 11 are respectively welded with a guide sliding block 12, and the two groups of guide sliding blocks 12 slide in the corresponding two groups of limiting sliding slots 8; the square rubber plug 6 is used to block the opening of the steel square frame 5, so as to prevent the soil and water stains from entering the inside of the steel square frame 5, which affects the operation of the internal structure; the handle 7 is used to facilitate the removal of the square rubber plug 6; the two groups of limiting sliding slots 8 enable the two groups of guide sliding blocks 12 to slide therein, and the two groups of guide sliding blocks 12 guide the movement of the movable plate 11.

[0024] Please refer to Figure 3 In the embodiment, the two sides of the protective steel cover 16 are respectively provided with three groups of limiting insertion holes 17, and the three groups of limiting insertion holes 17 are slidably connected with the three groups of limiting insertion rods 10; the side of the protective steel cover 16 is provided with a plurality of maintenance holes 18, and the inner diameter size of the maintenance hole 18 is greater than the outer diameter size of the nut 4; the three groups of limiting insertion holes 17 enable the three groups of limiting insertion rods 10 to be inserted therein, so that the protective steel cover 16 can be limited; and the plurality of maintenance holes 18 enable the nut 4 to be disassembled through the sleeve tool without disassembling the protective steel cover 16.

[0025] When the protective steel cover 16 is installed, first, the two groups of square rubber plugs 6 are taken out from the two groups of steel square frames 5 through the two groups of handles 7, then the two groups of half-ring pull handles 14 are pulled to enable the half-ring pull handles 14 to drive the oval fixed blocks 13 to move outward, the oval fixed blocks 13 move to drive the three groups of limiting insertion rods 10 to move outward, the three groups of limiting insertion rods 10 move outward to drive the three groups of extension springs 15 on the side of the movable plate 11 to deform, then the protective steel cover 16 is clamped between the two groups of steel square frames 5, so that the two square sides of the protective steel cover 16 are respectively attached to the sides of the two groups of steel square frames 5, then the two groups of half-ring pull handles 14 are loosened, and under the action of the deformation reset of the extension spring 15, the two groups of movable plates 11 respectively drive the three groups of limiting insertion rods 10 to move back, so that the three groups of limiting insertion rods 10 are inserted into the three groups of limiting insertion holes 17 provided on the square side of the protective steel cover 16, thereby installing the protective steel cover 16, so that the plurality of maintenance holes 18 of the protective steel cover 16 are flush with the plurality of bolts 3, thereby achieving the effect of protecting the plurality of bolts 3.

[0026] Through the above steps, by providing the protective steel cover 16, the protective steel cover 16 can protect the plurality of bolts 3, so that the plurality of bolts 3 will not be deformed or broken due to external impact, thereby achieving the effect of protecting the plurality of bolts 3, which facilitates the disassembly of the plurality of bolts 3, and solves the problem that the bolts 3 on the existing shuttle wheel hub 1 cannot be protected and are prone to deformation or breakage.

Claims

1. A protective structure for the tire hub of a shuttle car in a mining area, comprising a shuttle car hub (1), characterized in that: Bolts (3) are connected to the outer side of the shuttle wheel hub (1). There are multiple sets of bolts (3), which are linearly distributed on the outer side of the shuttle wheel hub (1). Nuts (4) are threaded onto the outer wall of the bolts (3). Two sets of steel square frames (5) are welded to the side of the shuttle wheel hub (1). The two sets of steel square frames (5) are symmetrically distributed on the side of the shuttle wheel hub (1). Three sets of sliding holes (9) are opened at the ends of the steel square frames (5). Limiting plugs are slidably connected to the interiors of the three sets of sliding holes (9). The rod (10) and three sets of limiting rods (10) are welded together inside the movable plate (11). One end of the limiting rod (10) is welded with an elliptical fixing block (13). The side of the elliptical fixing block (13) is welded with a semi-circular pull handle (14). The side of the movable plate (11) is welded with a tension spring (15). The other end of the tension spring (15) is welded to the inside of the steel square frame (5) near the sliding hole (9). A protective steel cover (16) is set between the two sets of steel square frames (5).

2. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: A tire (2) is mounted on the outside of the shuttle wheel hub (1).

3. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: A square rubber plug (6) is inserted inside the steel square frame (5), and a handle (7) is fixedly connected to the side of the square rubber plug (6).

4. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: Limiting grooves (8) are respectively opened on the upper and lower inner sides of the steel square frame (5).

5. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: Guide sliders (12) are welded to the upper and lower sides of the movable plate (11), and the two sets of guide sliders (12) slide in the corresponding two sets of limiting grooves (8).

6. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: Three sets of limiting holes (17) are provided on both sides of the protective steel cover (16), and the three sets of limiting holes (17) are slidably connected to the three sets of limiting rods (10).

7. The protective structure for the tire hub of a mining shuttle car according to claim 1, characterized in that: The protective steel cover (16) has multiple sets of maintenance holes (18) on its side. The inner diameter of the maintenance hole (18) is larger than the outer diameter of the nut (4).

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